# 3.1.vscode的快捷键
# vscode插件
#
# Python Pylance
# Jupyter
# Python Extension Pack
# Code Runner
# IntelliCode
# Bracket Pair Colorizer
# Python Preview

# 3.2.注释

# 单行注释
"""
多行注释
"""
# 3.3.输入、输出
print("输出")
input("输入")

